I just installed the Leopard Security update, installed and rebooted... first reboot in 1 week. Anyway, Now it will not boot. I get no Dong... Just a black screen... 
WHat happend and How do I attempt to fix it??
The little light on the front comes on (the sleep light) and just stays solid
WHat happend and How do I attempt to fix it??
The little light on the front comes on (the sleep light) and just stays solid